GPU Comparison
GEFORCE
NVIDIA B200
CORE STATE
GB100
VRAM
90 GB
CLOCK SPEED
1965 MHz
TDP
1000 W
BUS WIDTH
4096 bit
ARCHITECTURE
Blackwell
PROCESS
5 nm
LAUNCH DATE
—
VS
GEFORCE
GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
B200
GB10
Core Specs
Shading Units
18,944
6,144
-67.6%
Shaders
18,944
6,144
-67.6%
TMUs
592
384
-35.1%
ROPs
24
48
+100.0%
SM Count
148
48
-67.6%
Clocks
Base Clock
700 MHz
1665 MHz
Boost Clock
1965 MHz
2418 MHz
Memory Clock
2000 MHz
8 Gbps effective
1067 MHz
8.5 Gbps effective
Memory
Memory Size
90 GB
128 GB
VRAM (MB)
92,160
131,072
+42.2%
Memory Type
HBM3e
LPDDR5X
Memory Bus
4096 bit
256 bit
Bandwidth
4.10 TB/s
273.2 GB/s
Cache
L1 Cache
256 KB (per SM)
256 KB (per SM)
L2 Cache
50 MB
50 MB
Performance
Pixel Rate
47.16 GPixel/s
116.1 GPixel/s
Texture Rate
1,163.3 GTexel/s
928.5 GTexel/s
FP32 (TFLOPS)
74.45 TFLOPS
29.71 TFLOPS
FP64 (TFLOPS)
37.22 TFLOPS (1:2)
464.3 GFLOPS (1:64)
FP16 (TFLOPS)
1,191.2 TFLOPS (16:1)
29.71 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
592
384
-35.1%
Power
TDP
1000 W
140 W
TDP (W)
1,000
140
-86.0%
Suggested PSU
1400 W
300 W
Power Connectors
—
None
Architecture
Architecture
Blackwell
Blackwell 2.0
GPU Name
GB100
GB20B
Generation
Server Blackwell
(Bxx)
Server Blackwell
(Bxx)
Process Size
5 nm
5 nm
Transistors
104,000 million
—
Foundry
TSMC
TSMC
API Support
OpenCL
3.0
3.0
CUDA
10.0
12.1
Physical
Slot Width
SXM Module
IGP
Length
—
150 mm
5.9 inches
Height
—
51 mm
2 inches
Outputs
No outputs
1x HDMI
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Launch Price
—
3,999 USD
Production
Active
Active
Predecessor
Server Hopper
Server Hopper
Successor
Server Rubin
Server Rubin